4.3 inch TFT LCD Module with Capacitive Touch Panel
Model No. WF43UTIAEDNGB
►4.3 inch TFT LCD Module
►Resolution : 480×272 dots
►View Direction : 12H
►Interface : RGB
►Driver IC：ST7282
►Control-Board : No
►Brightness (cd/m²): 480
►Frame Through Hole: No
►Touch Panel : Projected Capacitive Touch Panel (PCAP)
►Detect Point : 5 Fingers
Description
The WF43UTIAEDNGB is a 4.3-inch TFT LCD module featuring a capacitive touch panel (CTP). With a resolution of 480x272 pixels and an aspect ratio of 16:9, this 4.3-inch TFT LCD module delivers crisp visuals for various applications. Boasting a brightness of 480 nits (typical value) and a contrast ratio of 500:1, it ensures vivid and clear display quality.
Equipped with the ST7282 driver IC, the WF43UTIAEDNGB supports a 24-bit RGB interface, facilitating seamless integration and optimal performance across diverse systems. The module incorporates a glare surface panel and is engineered with a 12 o'clock view direction. Grayscale inversion occurs at 6 o'clock, further enhancing the viewing experience.
The model adopts a capacitive touch panel with ILI2130 IC, supporting I2C interfaces and 5-point touch functionality.
The WF43UTIAEDNGB logic supply voltage (VCC) ranges from 3.1V to 3.5V, with a typical value of 3.3V. Designed to operate reliably in various environments, the 4.3-inch TFT LCD module offers an extended temperature range from -20°C to +70°C for operation and -30°C to +80°C for storage. Combining versatile functionality and robust design, it meets diverse application requirements.
DRAWING
SPECIFICATIONS
Interface
LCM PIN Definition
| Pin | Symbol | Function |
|---|---|---|
| 1 | LED- | Power for LED backlight cathode |
| 2 | LED+ | Power for LED backlight anode |
| 3 | GND | Power ground |
| 4 | VCC | Power voltage |
| 5 | R0 | Red data (LSB) |
| 6 | R1 | Red data |
| 7 | R2 | Red data |
| 8 | R3 | Red data |
| 9 | R4 | Red data |
| 10 | R5 | Red data |
| 11 | R6 | Red data |
| 12 | R7 | Red data (MSB) |
| 13 | G0 | Green data (LSB) |
| 14 | G1 | Green data |
| 15 | G2 | Green data |
| 16 | G3 | Green data |
| 17 | G4 | Green data |
| 18 | G5 | Green data |
| 19 | G6 | Green data |
| 20 | G7 | Green data (MSB) |
| 21 | B0 | Blue data (LSB) |
| 22 | B1 | Blue data |
| 23 | B2 | Blue data |
| 24 | B3 | Blue data |
| 25 | B4 | Blue data |
| 26 | B5 | Blue data |
| 27 | B6 | Blue data |
| 28 | B7 | Blue data (MSB) |
| 29 | GND | Power ground |
| 30 | CLK | Pixel clock |
| 31 | DISP | Display on/off |
| 32-33 | NC | No connection |
| 34 | DE | Data Enable |
| 35 | NC | No connection |
| 36 | GND | Power ground |
| 37-40 | NC | No connection |
PCAP PIN Definition
| Pin | Symbol | Function |
|---|---|---|
| 1 | VSS | Ground for analog circuit |
| 2 | VDDT | Power Supply : +3.3V |
| 3 | SCL | I2C clock input |
| 4 | NC | No connect |
| 5 | SDA | I2C data input and output |
| 6 | NC | No connect |
| 7 | /RST | External Reset, Low is active |
| 8 | NC | No connect |
| 9 | /INT | External interrupt to the host |
| 10 | VSS | Ground for analog circuit |
General Specifications
| Item | Dimension | Unit |
|---|---|---|
| Size | 4.3 | inch |
| Dot Matrix | 480 x RGBx272(TFT) | dots |
| Module dimension | 105.5(W) x 67.2(H) x 4.68 (D) | mm |
| Active area | 95.04 x 53.856 | mm |
| Dot pitch | 0.066 x 0.198 | mm |
| LCD type | TFT, Normally White, Transmissive | |
| View Direction | 12 o'clock | |
| Gray Scale Inversion Direction | 6 o'clock | |
| Aspect Ratio | 16:9 | |
| TFT Driver IC | ST7282-G4-1L or equivalent | |
| Interface | 24-bit RGB | |
| Backlight Type | LED,Normally White | |
| PCAP FW Version | 0x07.0x00.0x00.0x00.0x01.0x0C.0x11.0x43 | |
| PCAP IC | ILI2130 or equivalent | |
| PCAP Interface | I2C | |
| PCAP Resolution | 16384*16384 | |
| Touch Panel | Projected Capacitive Touch Screen (PCAP) | |
| Surface | Glare | |
Absolute Maximum Ratings
| Item | Symbol | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Operating Temperature | TOP | -20 | － | +70 | ℃ |
| Storage Temperature | TST | -30 | － | +80 | ℃ |
Electrical Characteristics
Operating conditions:
| Item | Symbol | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Supply Voltage For Logic | VCC | 3.1 | 3.3 | 3.5 | V |
| Digital operation current | Icc | － | 22 | 33 | mA |
| Supply CTP | VDDT | 3.0 | 3.3 | 3.6 | V |
| ICTP | － | 52 | 78 | mA |
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